References
- 1. Gamberg M, Braune BM. Contaminant residue levels in arctic wolves (Canis lupus) from the Yukon Territory, Canada. Sci Total Environ 1999;243/244:329-38. doi: 10.1016/S0048-9697(99)00408-8
- 2. Rush SA, Borga K, Dietz R, Born EW, Sonne C, Evans T, Muir DC, Letcher RJ, Norstrom RJ, Fisk AT. Geographic distribution of selected elements in the livers of polar bears from Greenland, Canada and the United States. Environ Pollut 2008;153:618-26. doi:10.1016/j.envpol.2007.09.006
- 3. Hoffmann SR, Blunck SA, Petersen KN, Jones EM, Koval JC, Misek R, Frick JA, Cluff HD, Sime CA, McNay M, Beckman KB, Atkinson MW, Drew M, Collinge MD, Bangs EE, Harper RG. Cadmium, copper, iron, and zinc concentrations in kidneys of grey wolves, Canis lupus, from Alaska, Idaho, Montana (USA) and the Northwest Territories (Canada). Bull Environ Contam Toxicol 2010;85:481-5. doi: 10.1007/s00128-010-0126-6
- 4. Sonne C. Health effects from long-range transported contaminants in Arctic top predators: An integrated review based on studies of polar bears and relevant model species. Environ Int 2010;36:461-91. doi: 10.1016/j. envint.2010.03.002
- 5. Nordberg GF, Fowler BA, Nordberg M, Friberg L. Introduction-general considerations and international perspectives. In: Nordberg GF, Fowler BA, Nordberg M, Friberg L, editors. Handbook on the toxicology of metals. 3rd ed. San Diego, London: Academic Press; 2007. p. 1-9.
- 6. Merian E, Anke M, Ihnat M, Stoeppler M, editors. Elements and Their Compounds in the Environment. Weinheim: Wiley- VCH; 2004.
- 7. Štrbenac A, Huber Đ, Kusak J, Jeremić J, Oković P, Majić- Skrbinšek A, Vukšić I, Katušić L, Desnica S, Gomerčić T, Bišćan A, Zec D, Grubešić M. Plan upravljanja vukom u Republici Hrvatskoj za razdoblje 2010.-2015. [The Plan for Wolf Management in Croatia 2010-2015, in Croatian]. Zagreb: Državni zavod za zaštitu prirode; 2010.
- 8. Pravilnik o zaštiti pojedinih vrsta sisavaca (Mammalia) [Regulation on the protection of certain species of mammals (Mammalia), in Croatian]. Narodne novine 31/1995.
- 9. Kaczensky P, Chapron G, Arx M, Huber Đ, Andren H, Linnell J, editors. Status, management and distribution of large carnivores - bear, lynx, wolf & wolverine - in Europe [displayed 4 June 2013]. Available at http://www.carnivorescience.org/files/201_EUCommission_carnivorestatus-2.pdf
- 10. Bilandžić N, Dežđek D, Sedak M, Dokić M, Šimić B, Rudan N, Brstilo M, Lisicin T. Trace elements in tissues of wild carnivores and omnivores in Croatia. Bull Environ Contam Toxicol 2012;88:94-9. doi: 10.1007/s00128-011-0449-y
- 11. Shore RF, Casulli A, Bologov V, Wienburg CL, Afsar A, Toyne P, Dell’Omo G. Organochlorine pesticide, polychlorinated biphenyl and heavy metal concentrations in wolves (Canis lupus L. 1758) from north-west Russia. Sci Total Environ 2001;280:45-54. doi: 10.1016/S0048-9697(01)00802-6
- 12. Lamble KJ, Hill SJ. Microwave digestion procedures for environmental matrices. Analyst 1998;123:103R-33R. doi: 10.1039/A800776D
- 13. UltraCLAVE Application Note N. UC-10. In: UltraCLAVE IV user manual Rev. 02/2008. Leutkirch: MLS-Milestone GmbH Mikrowellen-Laborsysteme.
- 14. Kingston HM, Walter PJ, Chalk S, Lorentzen E, Link D. Environmental microwave sample preparation: Fundamentals, methods, and applications. In: Kingston HM, Haswell SJ, editors. Microwave-enhanced chemistry. Fundamentals, sample preparation, and applications. Washington: American Chemical Society; 1997. p. 223-340.
- 15. Wasilewska M, Goessler W, Zischka M, Maichin B, Knapp G. Efficiency of oxidation in wet digestion procedures and influence from the residual carbon content on selected techniques for determination of trace elements. J Anal At Spectrom 2002;17:1121-5. doi: 10.1039/B200644H
- 16. Knapp G, Panholzer F, Schalk A, Kettisch P. Pressurecontrolled microwave-assisted wet digestion systems. In: Kingston HM, Haswell SJ, editors. Microwave-enhanced chemistry. Fundamentals, sample preparation, and applications. Washington: American Chemical Society; 1997. p. 423-43.
- 17. Castro JT, Santos EC, Santos WPC, Costa LM, Korn M, Nobrega JA, Korn MGA. A critical evaluation of digestion procedures for coffee samples using diluted nitric acid in closed vessels for inductively coupled plasma optical emission spectrometry. Talanta 2009;78:1378-82. doi: 10.1016/j.talanta.2009.02.030
- 18. Veschetti E, Maresca D, Cutilli D, Santarsiero A, Ottaviani M. Optimization of H2O2 action in sewage-sludge microwave digestion using Δ pressure vs. temperature and pressure vs. time graphs. Microchem J 2000;67:171-9. doi: 10.1016/ S0026-265X(00)00114-4
- 19. Hassan NM, Rasmussen PE, Dabek-Zlotorzynska ED, Celo V, Chen H. Analysis of environmental samples using microwave assisted acid digestion and inductively coupled plasma mass spectrometry: maximizing total element recoveries. Water Air Soil Pollut 2007;178:323-34. doi: 10.1007/s11270-006-9201-3
- 20. Arruda MAZ, editor. Trends in Sample Preparation. New York: Nova Science Publishers; 2007.